This standard stipulates the maximum environmental noise limits for five types of urban areas. This standard applies to urban areas. Rural living areas can refer to this standard. GB 3096-1993 Environmental Noise Standard for Urban Areas GB3096-1993 Standard download and decompression password: www.bzxz.net

National Standard of the People's Republic of China
Standard of environmental noise of urban areaGB3096--93
replaces GB3096—82
GB11339—89||tt ||This standard is formulated to implement the "Environmental Protection Law of the People's Republic of China" and the "Regulations of the People's Republic of China on the Prevention and Control of Environmental Noise Pollution" and to protect the quality of the living acoustic environment of urban residents. 1Subject content and scope of application
This standard stipulates the maximum environmental noise limit for five types of urban areas. This standard applies to urban areas. Rural living areas can refer to this standard. 2 Reference standards www.bzxz.net
GB/T14623 Urban area environmental noise measurement method 3 standard values ??
The standard values ??of urban category 5 environmental noise are listed in the following table: Equivalent sound level LAg: dB
category
different
0
1
2
3
4
4 applicable areas of various standards|| tt||Day
50
55
60
65
Time
70
Night||tt| |room
40
45
50
55
55
4.10 standard applies to health care areas, high-end villa areas, Hotel areas and other areas that particularly need quiet. This category of areas located in suburban areas and rural areas are subject to 5dB stricter standards than Category 0. Category 4.21 standards are applicable to areas dominated by residences and cultural and educational institutions. The rural living environment can refer to the implementation of such standards. Category 4.32 standards are applicable to mixed residential, commercial and industrial areas. Category 4.43 standards apply to industrial areas.
Class 4.54 standards are applicable to areas on both sides of urban road traffic trunk roads and on both sides of inland waterways passing through urban areas. The background noise (referring to the noise level when no trains are passing through) limits on both sides of the main and secondary railway lines that pass through urban areas also comply with this type of standard. 5 Sudden noise at night
The maximum value of sudden noise at night shall not exceed the standard value of 15dB. National Environmental Protection Administration approved on 1993-09-07 the implementation of 1994-03-01
6
Delimitation of areas and time
GB3096-93
6.1 various standards The applicable area is demarcated by the local people's government. 6.2 The daytime and nighttime hours of this standard are determined by the local people's government according to local habits and seasonal changes. The monitoring method
is implemented in accordance with BG/T14623.
Additional notes:
This standard is proposed by the National Environmental Protection Administration. The main drafters of this standard are Guo Jingnan, Guo Xiulan, Sun Jiaqi, Chen Guanghua and Zhao Renxing. The National Environmental Protection Administration is responsible for interpreting this standard.
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